Cough silencer



FIG. 1 is a perspective view of a cough silencer of the presentinvention.

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines are directed to environment and are for illustrativepurposes only and form no part of the claimed design.

The ornamental design of a cough silencer, as shown and described.